Lisa Carmella McClain (née Iovannisci; born April 7, 1966) is an American politician who has served as the U.S. representative for Michigan's 9th congressional district since 2021 (known as the 10th congressional district until 2023). A member of the Republican Party, she won election to the state's redrawn 9th district in the 2022 election. On November 15, 2022, McClain was elected to serve in congressional leadership as Secretary of the House Republican Conference.